linux-stable-rt/arch/powerpc/platforms/512x/mpc5121_ads.c

62 lines
1.4 KiB
C

/*
* Copyright (C) 2007, 2008 Freescale Semiconductor, Inc. All rights reserved.
*
* Author: John Rigby, <jrigby@freescale.com>, Thur Mar 29 2007
*
* Description:
* MPC5121 ADS board setup
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#include <linux/kernel.h>
#include <linux/io.h>
#include <linux/of_platform.h>
#include <asm/machdep.h>
#include <asm/ipic.h>
#include <asm/prom.h>
#include <asm/time.h>
#include "mpc512x.h"
#include "mpc5121_ads.h"
static void __init mpc5121_ads_setup_arch(void)
{
printk(KERN_INFO "MPC5121 ADS board from Freescale Semiconductor\n");
/*
* cpld regs are needed early
*/
mpc5121_ads_cpld_map();
}
static void __init mpc5121_ads_init_IRQ(void)
{
mpc512x_init_IRQ();
mpc5121_ads_cpld_pic_init();
}
/*
* Called very early, MMU is off, device-tree isn't unflattened
*/
static int __init mpc5121_ads_probe(void)
{
unsigned long root = of_get_flat_dt_root();
return of_flat_dt_is_compatible(root, "fsl,mpc5121ads");
}
define_machine(mpc5121_ads) {
.name = "MPC5121 ADS",
.probe = mpc5121_ads_probe,
.setup_arch = mpc5121_ads_setup_arch,
.init = mpc512x_declare_of_platform_devices,
.init_IRQ = mpc5121_ads_init_IRQ,
.get_irq = ipic_get_irq,
.calibrate_decr = generic_calibrate_decr,
};